The Timbren Suspension Enhancement System for 1999 Ford F-450 Super Duty front suspension is a rubber-spring kit that absorbs road shock, prevents squatting and sagging, and improves handling under load. Rated at 6000 lbs, the bolt-on upgrade installs quickly with basic hand tools and requires no airlines or fittings. Hollow rubber springs provide a progressive response that increases support as payload increases, boosting stability when towing.
Timbren 1999 Ford F-450 Super Duty Front Suspension Enhancement System